On-Road Class Rules

General

• In the event there are weights found on the track at the end of a heat/main race ALL cars will be weighed in. determination will be made at that time by the Club Officers on whether there will be a penalty for the lost weight.
• All 1s Li-Po batteries will have a maximum charge of 4.2 volts
• All 2s Li-Po batteries will have a maximum charge of 8.4 volts
• SXT is the ONLY traction compound allowed

• Motor: Team Gravity RC USGT Fixed Timing (21.5) GRC2000 motor
• ESC: ROAR Approved speed control in blinky mode
• Battery: ROAR approved 1s Li-Po battery
• Body: Any GT12 or SupaStox body (Wing Optional)
• Tires: SJT Rubber 1/12 Scale Tires
• Minimum Body Weight: 45 grams
• Minimum Total Weight: 730 grams
• Minimum Ride Height: 3mm

• Motor: ROAR Approved 17.5 brushless motor only
• ESC: ROAR Approved speed control in blinky mode
• Battery: ROAR approved 1s Li-Po battery
• Body: Industry Standard GTP style body
• Tires: Must use Spec Striped tires
• Minimum Weight: 730 grams
• Minimum Ride Height: 3mm

• Chassis: Any 1/10 Electric Touring Car Chassis meeting ROAR T-2 TC Specifications
• Minimum Weight: 1320 Grams
• Minimum Ride Height: 5MM
• Motor: Any ROAR Approved 25.5T Brushless Motor
• ESC: Any ROAR Approved ESC in “Blinky” mode
• Battery: Any ROAR Approved Hardcase 2S Lipo Battery
• Body: Must be on current ROAR approved body list – T2 Touring (190MM)
• Tire: Gravity RC G-Spec Type C Pre-Glued TC Tires Only (GRC132)

• Motor: ROAR Approved 17.5 brushless motor only
• ESC: ROAR Approved speed control in blinky mode
• Battery: ROAR approved 1s Li-Po battery
• Body: Industry Standard World GT-R Approved body
• Minimum Weight: 1025 grams
• Minimum Ride Height: Height 5mm

• Chassis: Open
• Motor: 17.5T motor limit or stock electronics
• Battery: 2s Li-Po battery maximum
• Tires: No spiked or pin tires allowed
• Points Series: Points will be awarded only to novice drivers 18 years old and younger

• Chassis: 2wd only
• Motor: 17.5T Motor max
• ESC: ESC must be in blinky mode
• Battery: 2s Li-Po battery max
• Tires: No spiked or pin tires allowed, rubber tires only
• Other: Shock towers MUST be covered

Chassis

• Tamyia TT-01 based Euro Semi Truck kits only.
• The kit must be built exactly as shown in the manual.
• No modifications of the chassis or any other kit parts allowed.
• Adding FOAM material to the kit bumper is allowed
• Plastic bearings may be upgraded to is ball bearings.
• All kit screws must be used. Screws may not be omitted to change the handling the truck.
• You must run all the kit parts including (but not limited to) the servo saver, springs, steering links, etc.
• Racers may use grease in the differentials. However, grease must not leak out of the vehicle.
• Differentials must work and cannot be "locked" mechanically or with putty or similar materials

Motor

• Must use kit supplied motor (item 54358 RS-540 Torque-Tuned Motor)
• Must use stock gearing
• The original motor bullet connectors must be used and the wires may not be shortened.

Electronic Speed Control (ESC)

• Must use kit supplied ESC.
• Reverse must be disabled in the ESC

Battery

• Any stick-pack type, hard round case 2S LiPo hardcase battery, Examples:
  • Reedy Wolf-Pack
  • Peak Racing Powermax
  • GARTPOT
• Max capacity of 6,000mAh 
• The battery connector may be replaced with Dean's style or XT60 connector
• Chassis may not be modified to fit the battery
• Kit supplied battery strap must be used

Body

• Tamiya Euro Truck bodies only (including the "Fat Fox")!
• The full body must be used. Body may not be modified to lower center of gravity or reduce weight.

Tires

• Tires: Must use kit supplied tires and wheels. (May use rear or front wheels/tires all the way around)
• Tires may be glued on the sidewalls ONLY. No glue may be applied to the treads.

Electronics

• Any servo and receiver may be used.

• Chassis: Stock Traxxas 4-Tec 2.0, Kit supplied battery strap MUST be used
• ESC: Stock Traxxas XL-5, Reverse MUST be disabled in the ESC
• Battery: Hardcase 2S LiPo
• Tires: Stock Traxxas 4-Tec 2.0 Response Pre-Mounted Tires (TRA8375) or Gravity RC USGT pre-mounted non-belted tires only (GRC124GTW or GRC124GTB); no other combination of tire/wheel is allowed
• Body: VTA or USGT body closely modeled after a production car (e.g. P1-Z and Bwoah bodies are not allowed). No sedan bodies.
• Radio/Receiver: Open

Motor & Gearing Options

4-Tec Rookie Class:

• Titan 12 turn motor w/21T pinion
• 25 turn BL-2S motor w/25T pinion

4-Tec Pro Class:

• Titan 12 turn motor w/25T pinion
• 25 turn BL-2S motor w/29T pinion

* Gearing can be changed up to but not over the stated gearing above.

Allowed Modifications

Modifications are non-typical changes to the stock chassis made for racing purposes. Allowed modifications are limited to:

• The large radio box may be removed
• The stock servo may be replaced/upgraded
• The stock servo saver may be changed
• The stock battery connector may be replaced with one of your choosing
• The motor may be directly wired to the ESC (removal of the bullet connectors)

Allowed Tuning

Tuning means making changes that are typical for racing R/C. Allowed tuning activities are limited to:

• Changing the shock fluid
• Changing the diff fluid
• Applying traction compound to the tires
• Adjusting the droop by adding M4 x 4 set screws to the stock holes
• Replacing the stock springs with Traxxas springs meant specifically for the chassis model
• Adding a motor fan

Any modification and tuning not specifically listed above is prohibited.